Finding the Fourth Proportional to 4,200.50, 5,797.71 and 2,784.26

Step by Step Solution

1. Step 1: Write the proportion equation
   4,200.50 : 5,797.71 = 2,784.26 : x
2. Step 2: Convert to fraction form
   4,200.50/5,797.71 = 2,784.26/x
3. Step 3: Cross multiply
   4,200.50x = 5,797.71 × 2,784.26
4. Step 4: Simplify right side
   4,200.50x = 16,142,303.06
5. Step 5: Solve for x
   x = 16,142,303.06/4,200.50
6. Step 6: Final answer
   x = 3,842.95